Finding the Fourth Proportional to 1,074,460.56, 1,611,890.18 and 354,852.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,460.56 : 1,611,890.18 = 354,852.11 : x
2. Step 2: Convert to fraction form
   1,074,460.56/1,611,890.18 = 354,852.11/x
3. Step 3: Cross multiply
   1,074,460.56x = 1,611,890.18 × 354,852.11
4. Step 4: Simplify right side
   1,074,460.56x = 571,982,621,627.57
5. Step 5: Solve for x
   x = 571,982,621,627.57/1,074,460.56
6. Step 6: Final answer
   x = 532,343.99